#!/usr/bin/env python
# vim:fileencoding=utf-8
import json
import re

from calibre import browser
from calibre.ebooks.BeautifulSoup import BeautifulSoup
from calibre.web.feeds.news import BasicNewsRecipe


def re_html(y):
    if y:
        soup = BeautifulSoup(y.rstrip())
        return soup.text
    return ''


def get_id(url):
    rq = browser().open(url)
    return re.search(r'\?p=(\S+)>', str(rq.info())).group(1)


class TLS(BasicNewsRecipe):
    title = 'Times Literary Supplement'
    __author__ = 'unkn0wn'
    description = (
        'TLS, world’s leading journal for literature and ideas. Every week, we publish book reviews, book extracts, '
        'essays and poems from leading writers from around the world. We cover far more than just literature, featuring '
        'major articles on subjects from anthropology to zoology, philosophy to politics, comedy to psychology. Each week, '
        'we also review the latest in fiction, film, opera, theatre, dance, radio and television.'
    )
    encoding = 'utf-8'
    language = 'en_GB'
    masthead_url = 'https://www.the-tls.co.uk/wp-content/uploads/sites/7/2019/11/Smaller-Logo.jpg'
    remove_empty_feeds = True

    extra_css = '''
        .label { font-size:small; color:#404040; }
        .figc { font-size:small; text-align:center; }
        .desc { font-style:italic; color:#202020; }
        .auth { font-size:small; }
        em, blockquote { color:#202020; }
        .det { font-size:small; color:#202020; }
    '''

    recipe_specific_options = {
        'date': {
            'short': 'The date of the edition to download\nlower case Month-DD-YYYY format',
            'long': 'For example, july-12-2024',
            'default': 'current-issue'
        }
    }

    def parse_index(self):
        issue = 'https://www.the-tls.co.uk/issues/current-issue/'

        d = self.recipe_specific_options.get('date')
        if d and isinstance(d, str):
            issue = 'https://www.the-tls.co.uk/issues/' + d + '/'

        url = 'https://www.the-tls.co.uk/wp-json/tls/v2/contents-page/' + get_id(issue)
        raw = self.index_to_soup(url, raw=True)
        data = json.loads(raw)
        self.cover_url = data['featuredimage']['full_image'].split('?')[0] + '?w=600'
        self.timefmt = ' [' + data['issuedateline']['issuedate'] + ']'
        if data['issuedateline']['issuenumber']:
            self.description = 'Issue ' + data['issuedateline']['issuenumber']

        feeds = []

        if data['featuredarticle']:
            self.log('A note from the Editor')
            feeds.append(('A note from the Editor', [self.get_cont(data['featuredarticle'])]))

        cont = data['contents']
        for c in cont:
            section = re_html(cont[c]['articleheader']['title'])
            if not section:
                continue
            self.log(section)
            articles = []
            for arts in cont[c]['articleslist']:
                articles.append(self.get_cont(arts))
            if articles:
                feeds.append((section, articles))
        return feeds

    def get_cont(self, x):
        url = x['url']
        title = re_html(x['headline'])
        desc = re_html(x['standfirst'])
        if x['byline']['text']:
            desc = 'By ' + re_html(x['byline']['text']) + ' | ' + desc
        self.log('              ', title, '\n\t', desc, '\n\t', url)
        return ({'title': title, 'description': desc, 'url': url})

    def preprocess_html(self, soup):
        for img in soup.findAll('img', attrs={'src':True}):
            img['src'] = img['src'].split('?')[0] + '?w=600'
        return soup

    def preprocess_raw_html(self, raw, *a):
        pg = re.search(r'var tlsPageObject = ({.+)', raw).group(1)
        data = json.JSONDecoder().raw_decode(pg)[0]
        if 'articleIntroPrimary' in data:
            prim = data['articleIntroPrimary']
            title = '<h1>' + prim['headline'] + '</h1>\n'
            desc = '<p class="desc">' + prim['standfirst'] + '</p>\n'

            bks = auth = lede = ''

            label = '<div class="label">{}</div>\n'
            l = prim['label']
            if l['category']['text'] and l['articletype']:
                label = label.format(l['articletype'] + ' | ' + l['category']['text'])
            elif l['articletype']:
                label = label.format(l['articletype'])
            elif l['category']['text']:
                label = label.format(l['category']['text'])

            if prim['byline']['text']:
                auth = '<p class="auth"><a href="{}">'.format(prim['byline']['link']) + prim['byline']['text'] + '</a></p>\n'

            if prim.get('bookdetails'):
                bks += '<br>'
                for a in prim['bookdetails']:
                    for x, y in a.items():
                        if isinstance(y, str):
                            if x == 'imageurl':
                                bks += '<img src="{}">'.format(y)
                            elif y:
                                bks += '<div class="det">' + y + '</div>\n'
                    bks += '<br>'
        else:
            prim = title = desc = label = auth = lede = bks = ''

        if 'article_data_leadimage' in data:
            i = data['article_data_leadimage']
            if i.get('full_image'):
                lede = '<br><img src="{}"><div class="figc">{}</div>'.format(
                    i['full_image'] + '?w600',
                    i['imagecaption'] + ' <i>' + i['imagecredit'] + '</i>'
                )
        cont = self.index_to_soup('https://www.the-tls.co.uk/wp-json/wp/v2/tls_articles/' + data['ID'], raw=True)
        c_data = json.loads(cont)
        body = c_data['content']['rendered']

        html = ('<html><body><div>'
                + label + title + desc + auth + lede + bks + body +
                '</div></body></html>')
        return BeautifulSoup(html).prettify()
